Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AT968*BAexternal-prioritypatent/AT327935B/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Priority to AT601875ApriorityCriticalpatent/AT343128B/de
Publication of ATA601875ApublicationCriticalpatent/ATA601875A/de
Application grantedgrantedCritical
Publication of AT343128BpublicationCriticalpatent/AT343128B/de